000 00266nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aNarayana, K.L
_911342
245 0 _aEEngineering graphics
260 _bNew Delhi
300 _a534p.
_b175
650 _aELECTRONICS
999 _c136891
_d136891